function my_edit_toolbar($wp_toolbar) {
$wp_toolbar->remove_node('wp-logo'); //去掉Wordpress LOGO
$wp_toolbar->remove_node('site-name'); //去掉網(wǎng)站名稱
$wp_toolbar->remove_node('updates'); //去掉更新提醒
$wp_toolbar->remove_node('comments'); //去掉評論提醒
$wp_toolbar->remove_node('new-content'); //去掉新建文件
$wp_toolbar->remove_node('top-secondary'); //用戶信息
}
add_action('admin_bar_menu', 'my_edit_toolbar', 999);

<p id="footer-left" class="alignleft">
<?php
/**
* Filter the "Thank you" text displayed in the admin footer.
*
* @since 2.8.0
* @param string The content that will be printed.
*/
echo apply_filters( 'admin_footer_text', '<span id="footer-thankyou">' . __( 'Thank you for creating with <a ) . '</span>' );
?>
</p>